Institute Newton C. Braga

Circuit Bench

Locked Relay Using Diac (CB13364E)
This circuit makes use of a diac to stop the activation of a sensitive reed relay 1 mA. The trip...
Capacitance Measurement with Multimeter (CB18679E)
The circuit found in a documentation from the 90s allows capacitance measurements to be carried out...
Signal Injector and Tracer (CB3917E)
This signal injector and tracer (follower) was found in an old American documentation. The...